Model	STD-13002	STD-15002	STD-18002	STD-20002
8Ω Stereo power	2 x 1.300W	2 x 1.500W	2 x 1.800W	2 x 2.000W
4Ω Stereo power	2 x 1.950W	2 x 2.250W	2 x 2.7000W	2 x 3.000W
8Ω bridged power	3.900W	4.500W	5.400W	6.000W
4Ω bridged power	4.550W	5.250W	6.300W	7.000W
Channel	2
Output connectors	Speakon Connectors
Frequenty response	20Hz - 30kHz +- 0.5dB
Signal noise ration (dB)	110dB
THD + N (rated power, 40/kHz)%	< 0.1%
Input connectors	Combo XLR type, 3pin
Link connectors	XLR type, 3 pin male
Damping Coeficient	500
Input impedance	20k Ohm Balanced / 10k Ohm Unbalanced
Input gain	Rear panel: 23, 26, 29, 32, 35, 38, 41, 44dB
Fan	3 PCS temperature control cooling Fan
Protection	Protection of Short Circuit, Open Circuit, Overheat, Over load, DC, Super Sonic Prequence
Indicators (per channel)	PROTECT, CLIP, SIGNAL, ACTIVE
Power requirement	220 - 240V ~ 50 - 60Hz
Airframe	510 x 482 x 130 mm
Transport dimensions	685 x 600 x 230 mm
Weight (net)	30 kg	33 kg	36 kg	39 kg